Neutron integration with OVN
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#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
import collections
import copy
import uuid
import mock
from networking_ovn.common import config
from networking_ovn.common import constants as ovn_const
from networking_ovn.common import utils
from networking_ovn.ovsdb import impl_idl_ovn
from networking_ovn.tests import base
from networking_ovn.tests.unit import fakes
class TestDBImplIdlOvn(base.TestCase):
def _load_ovsdb_fake_rows(self, table, fake_attrs):
for fake_attr in fake_attrs:
fake_row = fakes.FakeOvsdbRow.create_one_ovsdb_row(
attrs=fake_attr)
# Pre-populate ovs idl "._data"
fake_data = copy.deepcopy(fake_attr)
try:
del fake_data["unit_test_id"]
except KeyError:
pass
setattr(fake_row, "_data", fake_data)
table.rows[fake_row.uuid] = fake_row
def _find_ovsdb_fake_row(self, table, key, value):
for fake_row in table.rows.values():
if getattr(fake_row, key) == value:
return fake_row
return None
def _construct_ovsdb_references(self, fake_associations,
parent_table, child_table,
parent_key, child_key,
reference_column_name):
for p_name, c_names in fake_associations.items():
p_row = self._find_ovsdb_fake_row(parent_table, parent_key, p_name)
c_uuids = []
for c_name in c_names:
c_row = self._find_ovsdb_fake_row(child_table, child_key,
c_name)
if not c_row:
continue
# Fake IDL processing (uuid -> row)
c_uuids.append(c_row)
setattr(p_row, reference_column_name, c_uuids)
class TestNBImplIdlOvn(TestDBImplIdlOvn):
fake_set = {
'lswitches': [
{'name': utils.ovn_name('ls-id-1'),
'external_ids': {ovn_const.OVN_NETWORK_NAME_EXT_ID_KEY:
'ls-name-1'}},
{'name': utils.ovn_name('ls-id-2'),
'external_ids': {ovn_const.OVN_NETWORK_NAME_EXT_ID_KEY:
'ls-name-2'}},
{'name': utils.ovn_name('ls-id-3'),
'external_ids': {ovn_const.OVN_NETWORK_NAME_EXT_ID_KEY:
'ls-name-3'}},
{'name': 'ls-id-4',
'external_ids': {'not-neutron:network_name': 'ls-name-4'}},
{'name': utils.ovn_name('ls-id-5'),
'external_ids': {ovn_const.OVN_NETWORK_NAME_EXT_ID_KEY:
'ls-name-5'}}],
'lswitch_ports': [
{'name': 'lsp-id-11', 'addresses': ['10.0.1.1'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-name-11'}},
{'name': 'lsp-id-12', 'addresses': ['10.0.1.2'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-name-12'}},
{'name': 'lsp-rp-id-1', 'addresses': ['10.0.1.254'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-rp-name-1'},
'options': {'router-port':
utils.ovn_lrouter_port_name('orp-id-a1')}},
{'name': 'provnet-ls-id-1', 'addresses': ['unknown'],
'external_ids': {},
'options': {'network_name': 'physnet1'}},
{'name': 'lsp-id-21', 'addresses': ['10.0.2.1'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-name-21'}},
{'name': 'lsp-id-22', 'addresses': ['10.0.2.2'],
'external_ids': {}},
{'name': 'lsp-id-23', 'addresses': ['10.0.2.3'],
'external_ids': {'not-neutron:port_name': 'lsp-name-23'}},
{'name': 'lsp-rp-id-2', 'addresses': ['10.0.2.254'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-rp-name-2'},
'options': {'router-port':
utils.ovn_lrouter_port_name('orp-id-a2')}},
{'name': 'provnet-ls-id-2', 'addresses': ['unknown'],
'external_ids': {},
'options': {'network_name': 'physnet2'}},
{'name': 'lsp-id-31', 'addresses': ['10.0.3.1'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-name-31'}},
{'name': 'lsp-id-32', 'addresses': ['10.0.3.2'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-name-32'}},
{'name': 'lsp-rp-id-3', 'addresses': ['10.0.3.254'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-rp-name-3'},
'options': {'router-port':
utils.ovn_lrouter_port_name('orp-id-a3')}},
{'name': 'lsp-vpn-id-3', 'addresses': ['10.0.3.253'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-vpn-name-3'}},
{'name': 'lsp-id-41', 'addresses': ['20.0.1.1'],
'external_ids': {'not-neutron:port_name': 'lsp-name-41'}},
{'name': 'lsp-rp-id-4', 'addresses': ['20.0.1.254'],
'external_ids': {},
'options': {'router-port': 'xrp-id-b1'}},
{'name': 'lsp-id-51', 'addresses': ['20.0.2.1'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-name-51'}},
{'name': 'lsp-id-52', 'addresses': ['20.0.2.2'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-name-52'}},
{'name': 'lsp-rp-id-5', 'addresses': ['20.0.2.254'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-rp-name-5'},
'options': {'router-port':
utils.ovn_lrouter_port_name('orp-id-b2')}},
{'name': 'lsp-vpn-id-5', 'addresses': ['20.0.2.253'],
'external_ids': {ovn_const.OVN_PORT_NAME_EXT_ID_KEY:
'lsp-vpn-name-5'}}],
'lrouters': [
{'name': utils.ovn_name('lr-id-a'),
'external_ids': {ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY:
'lr-name-a'}},
{'name': utils.ovn_name('lr-id-b'),
'external_ids': {ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY:
'lr-name-b'}},
{'name': utils.ovn_name('lr-id-c'),
'external_ids': {ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY:
'lr-name-c'}},
{'name': utils.ovn_name('lr-id-d'),
'external_ids': {ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY:
'lr-name-d'}},
{'name': utils.ovn_name('lr-id-e'),
'external_ids': {ovn_const.OVN_ROUTER_NAME_EXT_ID_KEY:
'lr-name-e'}}],
'lrouter_ports': [
{'name': utils.ovn_lrouter_port_name('orp-id-a1'),
'external_ids': {}, 'networks': ['10.0.1.0/24'],
'options': {ovn_const.OVN_GATEWAY_CHASSIS_KEY: 'host-1'}},
{'name': utils.ovn_lrouter_port_name('orp-id-a2'),
'external_ids': {}, 'networks': ['10.0.2.0/24'],
'options': {ovn_const.OVN_GATEWAY_CHASSIS_KEY: 'host-1'}},
{'name': utils.ovn_lrouter_port_name('orp-id-a3'),
'external_ids': {}, 'networks': ['10.0.3.0/24'],
'options': {ovn_const.OVN_GATEWAY_CHASSIS_KEY:
ovn_const.OVN_GATEWAY_INVALID_CHASSIS}},
{'name': 'xrp-id-b1',
'external_ids': {}, 'networks': ['20.0.1.0/24']},
{'name': utils.ovn_lrouter_port_name('orp-id-b2'),
'external_ids': {}, 'networks': ['20.0.2.0/24'],
'options': {ovn_const.OVN_GATEWAY_CHASSIS_KEY: 'host-2'}},
{'name': utils.ovn_lrouter_port_name('orp-id-b3'),
'external_ids': {}, 'networks': ['20.0.3.0/24'],
'options': {}}],
'static_routes': [{'ip_prefix': '20.0.0.0/16',
'nexthop': '10.0.3.253'},
{'ip_prefix': '10.0.0.0/16',
'nexthop': '20.0.2.253'}],
'nats': [{'external_ip': '10.0.3.1', 'logical_ip': '20.0.0.0/16',
'type': 'snat'},
{'external_ip': '20.0.2.1', 'logical_ip': '10.0.0.0/24',
'type': 'snat'},
{'external_ip': '20.0.2.4', 'logical_ip': '10.0.0.4',
'type': 'dnat_and_snat', 'external_mac': [],
'logical_port': []},
{'external_ip': '20.0.2.5', 'logical_ip': '10.0.0.5',
'type': 'dnat_and_snat',
'external_mac': ['00:01:02:03:04:05'],
'logical_port': ['lsp-id-001']}],
'acls': [
{'unit_test_id': 1,
'action': 'allow-related', 'direction': 'from-lport',
'external_ids': {'neutron:lport': 'lsp-id-11'},
'match': 'inport == "lsp-id-11" && ip4'},
{'unit_test_id': 2,
'action': 'allow-related', 'direction': 'to-lport',
'external_ids': {'neutron:lport': 'lsp-id-11'},
'match': 'outport == "lsp-id-11" && ip4.src == $as_ip4_id_1'},
{'unit_test_id': 3,
'action': 'allow-related', 'direction': 'from-lport',
'external_ids': {'neutron:lport': 'lsp-id-12'},
'match': 'inport == "lsp-id-12" && ip4'},
{'unit_test_id': 4,
'action': 'allow-related', 'direction': 'to-lport',
'external_ids': {'neutron:lport': 'lsp-id-12'},
'match': 'outport == "lsp-id-12" && ip4.src == $as_ip4_id_1'},
{'unit_test_id': 5,
'action': 'allow-related', 'direction': 'from-lport',
'external_ids': {'neutron:lport': 'lsp-id-21'},
'match': 'inport == "lsp-id-21" && ip4'},
{'unit_test_id': 6,
'action': 'allow-related', 'direction': 'to-lport',
'external_ids': {'neutron:lport': 'lsp-id-21'},
'match': 'outport == "lsp-id-21" && ip4.src == $as_ip4_id_2'},
{'unit_test_id': 7,
'action': 'allow-related', 'direction': 'from-lport',
'external_ids': {'neutron:lport': 'lsp-id-41'},
'match': 'inport == "lsp-id-41" && ip4'},
{'unit_test_id': 8,
'action': 'allow-related', 'direction': 'to-lport',
'external_ids': {'neutron:lport': 'lsp-id-41'},
'match': 'outport == "lsp-id-41" && ip4.src == $as_ip4_id_4'},
{'unit_test_id': 9,
'action': 'allow-related', 'direction': 'from-lport',
'external_ids': {'neutron:lport': 'lsp-id-52'},
'match': 'inport == "lsp-id-52" && ip4'},
{'unit_test_id': 10,
'action': 'allow-related', 'direction': 'to-lport',
'external_ids': {'neutron:lport': 'lsp-id-52'},
'match': 'outport == "lsp-id-52" && ip4.src == $as_ip4_id_5'}],
'dhcp_options': [
{'cidr': '10.0.1.0/24',
'external_ids': {'subnet_id': 'subnet-id-10-0-1-0'},
'options': {'mtu': '1442', 'router': '10.0.1.254'}},
{'cidr': '10.0.2.0/24',
'external_ids': {'subnet_id': 'subnet-id-10-0-2-0'},
'options': {'mtu': '1442', 'router': '10.0.2.254'}},
{'cidr': '10.0.1.0/26',
'external_ids': {'subnet_id': 'subnet-id-10-0-1-0',
'port_id': 'lsp-vpn-id-3'},
'options': {'mtu': '1442', 'router': '10.0.1.1'}},
{'cidr': '20.0.1.0/24',
'external_ids': {'subnet_id': 'subnet-id-20-0-1-0'},
'options': {'mtu': '1442', 'router': '20.0.1.254'}},
{'cidr': '20.0.2.0/24',
'external_ids': {'subnet_id': 'subnet-id-20-0-2-0',
'port_id': 'lsp-vpn-id-5'},
'options': {'mtu': '1442', 'router': '20.0.2.254'}},
{'cidr': '2001:dba::/64',
'external_ids': {'subnet_id': 'subnet-id-2001-dba',
'port_id': 'lsp-vpn-id-5'},
'options': {'server_id': '12:34:56:78:9a:bc'}},
{'cidr': '30.0.1.0/24',
'external_ids': {'port_id': 'port-id-30-0-1-0'},
'options': {'mtu': '1442', 'router': '30.0.2.254'}},
{'cidr': '30.0.2.0/24', 'external_ids': {}, 'options': {}}],
'address_sets': [
{'name': '$as_ip4_id_1',
'addresses': ['10.0.1.1', '10.0.1.2'],
'external_ids': {ovn_const.OVN_SG_EXT_ID_KEY: 'id_1'}},
{'name': '$as_ip4_id_2',
'addresses': ['10.0.2.1'],
'external_ids': {ovn_const.OVN_SG_EXT_ID_KEY: 'id_2'}},
{'name': '$as_ip4_id_3',
'addresses': ['10.0.3.1', '10.0.3.2'],
'external_ids': {ovn_const.OVN_SG_EXT_ID_KEY: 'id_3'}},
{'name': '$as_ip4_id_4',
'addresses': ['20.0.1.1', '20.0.1.2'],
'external_ids': {}},
{'name': '$as_ip4_id_5',
'addresses': ['20.0.2.1', '20.0.2.2'],
'external_ids': {ovn_const.OVN_SG_EXT_ID_KEY: 'id_5'}},
]}
fake_associations = {
'lstolsp': {
utils.ovn_name('ls-id-1'): [
'lsp-id-11', 'lsp-id-12', 'lsp-rp-id-1', 'provnet-ls-id-1'],
utils.ovn_name('ls-id-2'): [
'lsp-id-21', 'lsp-id-22', 'lsp-id-23', 'lsp-rp-id-2',
'provnet-ls-id-2'],
utils.ovn_name('ls-id-3'): [
'lsp-id-31', 'lsp-id-32', 'lsp-rp-id-3', 'lsp-vpn-id-3'],
'ls-id-4': [
'lsp-id-41', 'lsp-rp-id-4'],
utils.ovn_name('ls-id-5'): [
'lsp-id-51', 'lsp-id-52', 'lsp-rp-id-5', 'lsp-vpn-id-5']},
'lrtolrp': {
utils.ovn_name('lr-id-a'): [
utils.ovn_lrouter_port_name('orp-id-a1'),
utils.ovn_lrouter_port_name('orp-id-a2'),
utils.ovn_lrouter_port_name('orp-id-a3')],
utils.ovn_name('lr-id-b'): [
'xrp-id-b1',
utils.ovn_lrouter_port_name('orp-id-b2')]},
'lrtosroute': {
utils.ovn_name('lr-id-a'): ['20.0.0.0/16'],
utils.ovn_name('lr-id-b'): ['10.0.0.0/16']
},
'lrtonat': {
utils.ovn_name('lr-id-a'): ['10.0.3.1'],
utils.ovn_name('lr-id-b'): ['20.0.2.1', '20.0.2.4', '20.0.2.5'],
},
'lstoacl': {
utils.ovn_name('ls-id-1'): [1, 2, 3, 4],
utils.ovn_name('ls-id-2'): [5, 6],
'ls-id-4': [7, 8],
utils.ovn_name('ls-id-5'): [9, 10]}
}
def setUp(self):
super(TestNBImplIdlOvn, self).setUp()
self.lswitch_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.lsp_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.lrouter_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.lrp_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.sroute_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.nat_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.acl_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.dhcp_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self.address_set_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self._tables = {}
self._tables['Logical_Switch'] = self.lswitch_table
self._tables['Logical_Switch_Port'] = self.lsp_table
self._tables['Logical_Router'] = self.lrouter_table
self._tables['Logical_Router_Port'] = self.lrp_table
self._tables['Logical_Router_Static_Route'] = self.sroute_table
self._tables['ACL'] = self.acl_table
self._tables['DHCP_Options'] = self.dhcp_table
self._tables['Address_Set'] = self.address_set_table
with mock.patch.object(impl_idl_ovn, 'get_connection',
return_value=mock.Mock()):
impl_idl_ovn.OvsdbNbOvnIdl.ovsdb_connection = None
self.nb_ovn_idl = impl_idl_ovn.OvsdbNbOvnIdl(mock.Mock())
self.nb_ovn_idl.idl.tables = self._tables
def _load_nb_db(self):
# Load Switches and Switch Ports
fake_lswitches = TestNBImplIdlOvn.fake_set['lswitches']
self._load_ovsdb_fake_rows(self.lswitch_table, fake_lswitches)
fake_lsps = TestNBImplIdlOvn.fake_set['lswitch_ports']
self._load_ovsdb_fake_rows(self.lsp_table, fake_lsps)
# Associate switches and ports
self._construct_ovsdb_references(
TestNBImplIdlOvn.fake_associations['lstolsp'],
self.lswitch_table, self.lsp_table,
'name', 'name', 'ports')
# Load Routers and Router Ports
fake_lrouters = TestNBImplIdlOvn.fake_set['lrouters']
self._load_ovsdb_fake_rows(self.lrouter_table, fake_lrouters)
fake_lrps = TestNBImplIdlOvn.fake_set['lrouter_ports']
self._load_ovsdb_fake_rows(self.lrp_table, fake_lrps)
# Associate routers and router ports
self._construct_ovsdb_references(
TestNBImplIdlOvn.fake_associations['lrtolrp'],
self.lrouter_table, self.lrp_table,
'name', 'name', 'ports')
# Load static routes
fake_sroutes = TestNBImplIdlOvn.fake_set['static_routes']
self._load_ovsdb_fake_rows(self.sroute_table, fake_sroutes)
# Associate routers and static routes
self._construct_ovsdb_references(
TestNBImplIdlOvn.fake_associations['lrtosroute'],
self.lrouter_table, self.sroute_table,
'name', 'ip_prefix', 'static_routes')
# Load nats
fake_nats = TestNBImplIdlOvn.fake_set['nats']
self._load_ovsdb_fake_rows(self.nat_table, fake_nats)
# Associate routers and nats
self._construct_ovsdb_references(
TestNBImplIdlOvn.fake_associations['lrtonat'],
self.lrouter_table, self.nat_table,
'name', 'external_ip', 'nat')
# Load acls
fake_acls = TestNBImplIdlOvn.fake_set['acls']
self._load_ovsdb_fake_rows(self.acl_table, fake_acls)
# Associate switches and acls
self._construct_ovsdb_references(
TestNBImplIdlOvn.fake_associations['lstoacl'],
self.lswitch_table, self.acl_table,
'name', 'unit_test_id', 'acls')
# Load dhcp options
fake_dhcp_options = TestNBImplIdlOvn.fake_set['dhcp_options']
self._load_ovsdb_fake_rows(self.dhcp_table, fake_dhcp_options)
# Load address sets
fake_address_sets = TestNBImplIdlOvn.fake_set['address_sets']
self._load_ovsdb_fake_rows(self.address_set_table, fake_address_sets)
@mock.patch.object(impl_idl_ovn.OvsdbNbOvnIdl, 'ovsdb_connection', None)
@mock.patch.object(impl_idl_ovn, 'get_connection', mock.Mock())
def test_setting_ovsdb_probe_timeout_default_value(self):
inst = impl_idl_ovn.OvsdbNbOvnIdl(mock.Mock())
inst.idl._session.reconnect.set_probe_interval.assert_called_with(
60000)
@mock.patch.object(impl_idl_ovn.OvsdbNbOvnIdl, 'ovsdb_connection', None)
@mock.patch.object(impl_idl_ovn, 'get_connection', mock.Mock())
@mock.patch.object(config, 'get_ovn_ovsdb_probe_interval')
def test_setting_ovsdb_probe_timeout(self, mock_get_probe_interval):
mock_get_probe_interval.return_value = 5000
inst = impl_idl_ovn.OvsdbNbOvnIdl(mock.Mock())
inst.idl._session.reconnect.set_probe_interval.assert_called_with(5000)
def test_get_all_logical_switches_with_ports(self):
# Test empty
mapping = self.nb_ovn_idl.get_all_logical_switches_with_ports()
self.assertItemsEqual(mapping, {})
# Test loaded values
self._load_nb_db()
mapping = self.nb_ovn_idl.get_all_logical_switches_with_ports()
expected = [{'name': utils.ovn_name('ls-id-1'),
'ports': ['lsp-id-11', 'lsp-id-12', 'lsp-rp-id-1'],
'provnet_port': 'provnet-ls-id-1'},
{'name': utils.ovn_name('ls-id-2'),
'ports': ['lsp-id-21', 'lsp-rp-id-2'],
'provnet_port': 'provnet-ls-id-2'},
{'name': utils.ovn_name('ls-id-3'),
'ports': ['lsp-id-31', 'lsp-id-32', 'lsp-rp-id-3',
'lsp-vpn-id-3'],
'provnet_port': None},
{'name': utils.ovn_name('ls-id-5'),
'ports': ['lsp-id-51', 'lsp-id-52', 'lsp-rp-id-5',
'lsp-vpn-id-5'],
'provnet_port': None}]
self.assertItemsEqual(mapping, expected)
def test_get_all_logical_routers_with_rports(self):
# Test empty
mapping = self.nb_ovn_idl.get_all_logical_switches_with_ports()
self.assertItemsEqual(mapping, {})
# Test loaded values
self._load_nb_db()
mapping = self.nb_ovn_idl.get_all_logical_routers_with_rports()
expected = [{'name': 'lr-id-a',
'ports': {'orp-id-a1': ['10.0.1.0/24'],
'orp-id-a2': ['10.0.2.0/24'],
'orp-id-a3': ['10.0.3.0/24']},
'static_routes': [{'destination': '20.0.0.0/16',
'nexthop': '10.0.3.253'}],
'snats': [{'external_ip': '10.0.3.1',
'logical_ip': '20.0.0.0/16',
'type': 'snat'}],
'dnat_and_snats': []},
{'name': 'lr-id-b',
'ports': {'xrp-id-b1': ['20.0.1.0/24'],
'orp-id-b2': ['20.0.2.0/24']},
'static_routes': [{'destination': '10.0.0.0/16',
'nexthop': '20.0.2.253'}],
'snats': [{'external_ip': '20.0.2.1',
'logical_ip': '10.0.0.0/24',
'type': 'snat'}],
'dnat_and_snats': [{'external_ip': '20.0.2.4',
'logical_ip': '10.0.0.4',
'type': 'dnat_and_snat'},
{'external_ip': '20.0.2.5',
'logical_ip': '10.0.0.5',
'type': 'dnat_and_snat',
'external_mac': '00:01:02:03:04:05',
'logical_port': 'lsp-id-001'}]},
{'name': 'lr-id-c', 'ports': {}, 'static_routes': [],
'snats': [], 'dnat_and_snats': []},
{'name': 'lr-id-d', 'ports': {}, 'static_routes': [],
'snats': [], 'dnat_and_snats': []},
{'name': 'lr-id-e', 'ports': {}, 'static_routes': [],
'snats': [], 'dnat_and_snats': []}]
self.assertItemsEqual(mapping, expected)
def test_get_acls_for_lswitches(self):
self._load_nb_db()
# Test neutron switches
lswitches = ['ls-id-1', 'ls-id-2', 'ls-id-3', 'ls-id-5']
acl_values, acl_objs, lswitch_ovsdb_dict = \
self.nb_ovn_idl.get_acls_for_lswitches(lswitches)
excepted_acl_values = {
'lsp-id-11': [
{'action': 'allow-related', 'lport': 'lsp-id-11',
'lswitch': 'neutron-ls-id-1',
'external_ids': {'neutron:lport': 'lsp-id-11'},
'direction': 'from-lport',
'match': 'inport == "lsp-id-11" && ip4'},
{'action': 'allow-related', 'lport': 'lsp-id-11',
'lswitch': 'neutron-ls-id-1',
'external_ids': {'neutron:lport': 'lsp-id-11'},
'direction': 'to-lport',
'match': 'outport == "lsp-id-11" && ip4.src == $as_ip4_id_1'}
],
'lsp-id-12': [
{'action': 'allow-related', 'lport': 'lsp-id-12',
'lswitch': 'neutron-ls-id-1',
'external_ids': {'neutron:lport': 'lsp-id-12'},
'direction': 'from-lport',
'match': 'inport == "lsp-id-12" && ip4'},
{'action': 'allow-related', 'lport': 'lsp-id-12',
'lswitch': 'neutron-ls-id-1',
'external_ids': {'neutron:lport': 'lsp-id-12'},
'direction': 'to-lport',
'match': 'outport == "lsp-id-12" && ip4.src == $as_ip4_id_1'}
],
'lsp-id-21': [
{'action': 'allow-related', 'lport': 'lsp-id-21',
'lswitch': 'neutron-ls-id-2',
'external_ids': {'neutron:lport': 'lsp-id-21'},
'direction': 'from-lport',
'match': 'inport == "lsp-id-21" && ip4'},
{'action': 'allow-related', 'lport': 'lsp-id-21',
'lswitch': 'neutron-ls-id-2',
'external_ids': {'neutron:lport': 'lsp-id-21'},
'direction': 'to-lport',
'match': 'outport == "lsp-id-21" && ip4.src == $as_ip4_id_2'}
],
'lsp-id-52': [
{'action': 'allow-related', 'lport': 'lsp-id-52',
'lswitch': 'neutron-ls-id-5',
'external_ids': {'neutron:lport': 'lsp-id-52'},
'direction': 'from-lport',
'match': 'inport == "lsp-id-52" && ip4'},
{'action': 'allow-related', 'lport': 'lsp-id-52',
'lswitch': 'neutron-ls-id-5',
'external_ids': {'neutron:lport': 'lsp-id-52'},
'direction': 'to-lport',
'match': 'outport == "lsp-id-52" && ip4.src == $as_ip4_id_5'}
]}
self.assertItemsEqual(acl_values, excepted_acl_values)
self.assertEqual(len(acl_objs), 8)
self.assertEqual(len(lswitch_ovsdb_dict), len(lswitches))
# Test non-neutron switches
lswitches = ['ls-id-4']
acl_values, acl_objs, lswitch_ovsdb_dict = \
self.nb_ovn_idl.get_acls_for_lswitches(lswitches)
self.assertItemsEqual(acl_values, {})
self.assertEqual(len(acl_objs), 0)
self.assertEqual(len(lswitch_ovsdb_dict), 0)
def test_get_all_chassis_gateway_bindings(self):
self._load_nb_db()
bindings = self.nb_ovn_idl.get_all_chassis_gateway_bindings()
expected = {'host-1': [utils.ovn_lrouter_port_name('orp-id-a1'),
utils.ovn_lrouter_port_name('orp-id-a2')],
'host-2': [utils.ovn_lrouter_port_name('orp-id-b2')],
ovn_const.OVN_GATEWAY_INVALID_CHASSIS: [
utils.ovn_name('orp-id-a3')]}
self.assertItemsEqual(bindings, expected)
bindings = self.nb_ovn_idl.get_all_chassis_gateway_bindings([])
self.assertItemsEqual(bindings, expected)
bindings = self.nb_ovn_idl.get_all_chassis_gateway_bindings(['host-1'])
expected = {'host-1': [utils.ovn_lrouter_port_name('orp-id-a1'),
utils.ovn_lrouter_port_name('orp-id-a2')]}
self.assertItemsEqual(bindings, expected)
def test_get_gateway_chassis_binding(self):
self._load_nb_db()
chassis = self.nb_ovn_idl.get_gateway_chassis_binding(
utils.ovn_lrouter_port_name('orp-id-a1'))
self.assertEqual(chassis, ['host-1'])
chassis = self.nb_ovn_idl.get_gateway_chassis_binding(
utils.ovn_lrouter_port_name('orp-id-b2'))
self.assertEqual(chassis, ['host-2'])
chassis = self.nb_ovn_idl.get_gateway_chassis_binding(
utils.ovn_lrouter_port_name('orp-id-a3'))
self.assertEqual(chassis, ['neutron-ovn-invalid-chassis'])
chassis = self.nb_ovn_idl.get_gateway_chassis_binding(
utils.ovn_lrouter_port_name('orp-id-b3'))
self.assertEqual(chassis, [])
chassis = self.nb_ovn_idl.get_gateway_chassis_binding('bad')
self.assertEqual(chassis, [])
def test_get_unhosted_gateways(self):
self._load_nb_db()
# Test only host-1 in the valid list
unhosted_gateways = self.nb_ovn_idl.get_unhosted_gateways(
{}, {'host-1': 'physnet1'}, [])
expected = ['lrp-orp-id-a1', 'lrp-orp-id-a2',
'lrp-orp-id-a3', 'lrp-orp-id-b2']
self.assertItemsEqual(unhosted_gateways, expected)
# Test both host-1, host-2 in valid list
unhosted_gateways = self.nb_ovn_idl.get_unhosted_gateways(
{}, {'host-1': 'physnet1', 'host-2': 'physnet2'}, [])
self.assertItemsEqual(unhosted_gateways, expected)
# Schedule unhosted_gateways on host-2
for unhosted_gateway in unhosted_gateways:
router_row = self._find_ovsdb_fake_row(self.lrp_table,
'name', unhosted_gateway)
setattr(router_row, 'options', {
ovn_const.OVN_GATEWAY_CHASSIS_KEY: 'host-2'})
unhosted_gateways = self.nb_ovn_idl.get_unhosted_gateways(
{}, {'host-1': 'physnet1', 'host-2': 'physnet2'}, [])
self.assertItemsEqual(unhosted_gateways, expected)
def test_unhosted_gateway_max_chassis(self):
gw_chassis_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self._tables['Gateway_Chassis'] = gw_chassis_table
gw_chassis = collections.namedtuple('gw_chassis',
'chassis_name priority')
TestNBImplIdlOvn.fake_set['lrouter_ports'][0]['gateway_chassis'] = [
gw_chassis(chassis_name='host-%s' % x,
priority=x) for x in range(1, 6)]
for port in TestNBImplIdlOvn.fake_set['lrouter_ports'][1:]:
port['gateway_chassis'] = []
self._load_nb_db()
unhosted_gateways = self.nb_ovn_idl.get_unhosted_gateways(
{}, {'host-1': 'physnet1', 'host-2': 'physnet2',
'host-3': 'physnet1', 'host-4': 'physnet2',
'host-5': 'physnet1', 'host-6': 'physnet2'}, [])
expected = []
self.assertItemsEqual(unhosted_gateways, expected)
def test_get_subnet_dhcp_options(self):
self._load_nb_db()
subnet_options = self.nb_ovn_idl.get_subnet_dhcp_options(
'subnet-id-10-0-2-0')
expected_row = self._find_ovsdb_fake_row(self.dhcp_table,
'cidr', '10.0.2.0/24')
self.assertEqual({
'subnet': {'cidr': expected_row.cidr,
'external_ids': expected_row.external_ids,
'options': expected_row.options,
'uuid': expected_row.uuid},
'ports': []}, subnet_options)
subnet_options = self.nb_ovn_idl.get_subnet_dhcp_options(
'subnet-id-11-0-2-0')['subnet']
self.assertIsNone(subnet_options)
subnet_options = self.nb_ovn_idl.get_subnet_dhcp_options(
'port-id-30-0-1-0')['subnet']
self.assertIsNone(subnet_options)
def test_get_subnet_dhcp_options_with_ports(self):
# Test empty
subnet_options = self.nb_ovn_idl.get_subnet_dhcp_options(
'subnet-id-10-0-1-0', with_ports=True)
self.assertItemsEqual({'subnet': None, 'ports': []}, subnet_options)
# Test loaded values
self._load_nb_db()
# Test getting both subnet and port dhcp options
subnet_options = self.nb_ovn_idl.get_subnet_dhcp_options(
'subnet-id-10-0-1-0', with_ports=True)
dhcp_rows = [
self._find_ovsdb_fake_row(self.dhcp_table, 'cidr', '10.0.1.0/24'),
self._find_ovsdb_fake_row(self.dhcp_table, 'cidr', '10.0.1.0/26')]
expected_rows = [{'cidr': dhcp_row.cidr,
'external_ids': dhcp_row.external_ids,
'options': dhcp_row.options,
'uuid': dhcp_row.uuid} for dhcp_row in dhcp_rows]
self.assertItemsEqual(expected_rows, [
subnet_options['subnet']] + subnet_options['ports'])
# Test getting only subnet dhcp options
subnet_options = self.nb_ovn_idl.get_subnet_dhcp_options(
'subnet-id-10-0-2-0', with_ports=True)
dhcp_rows = [
self._find_ovsdb_fake_row(self.dhcp_table, 'cidr', '10.0.2.0/24')]
expected_rows = [{'cidr': dhcp_row.cidr,
'external_ids': dhcp_row.external_ids,
'options': dhcp_row.options,
'uuid': dhcp_row.uuid} for dhcp_row in dhcp_rows]
self.assertItemsEqual(expected_rows, [
subnet_options['subnet']] + subnet_options['ports'])
# Test getting no dhcp options
subnet_options = self.nb_ovn_idl.get_subnet_dhcp_options(
'subnet-id-11-0-2-0', with_ports=True)
self.assertItemsEqual({'subnet': None, 'ports': []}, subnet_options)
def test_get_subnets_dhcp_options(self):
self._load_nb_db()
def get_row_dict(row):
return {'cidr': row.cidr, 'external_ids': row.external_ids,
'options': row.options, 'uuid': row.uuid}
subnets_options = self.nb_ovn_idl.get_subnets_dhcp_options(
['subnet-id-10-0-1-0', 'subnet-id-10-0-2-0'])
expected_rows = [
get_row_dict(
self._find_ovsdb_fake_row(self.dhcp_table, 'cidr', cidr))
for cidr in ('10.0.1.0/24', '10.0.2.0/24')]
self.assertItemsEqual(expected_rows, subnets_options)
subnets_options = self.nb_ovn_idl.get_subnets_dhcp_options(
['subnet-id-11-0-2-0', 'subnet-id-20-0-1-0'])
expected_row = get_row_dict(
self._find_ovsdb_fake_row(self.dhcp_table, 'cidr', '20.0.1.0/24'))
self.assertItemsEqual([expected_row], subnets_options)
subnets_options = self.nb_ovn_idl.get_subnets_dhcp_options(
['port-id-30-0-1-0', 'fake-not-exist'])
self.assertEqual([], subnets_options)
def test_get_all_dhcp_options(self):
self._load_nb_db()
dhcp_options = self.nb_ovn_idl.get_all_dhcp_options()
self.assertEqual(len(dhcp_options['subnets']), 3)
self.assertEqual(len(dhcp_options['ports_v4']), 2)
def test_get_address_sets(self):
self._load_nb_db()
address_sets = self.nb_ovn_idl.get_address_sets()
self.assertEqual(len(address_sets), 4)
def test_get_port_group_not_supported(self):
self._load_nb_db()
# Make sure that PG tables doesn't exist in fake db.
self._tables.pop('Port_Group', None)
port_group = self.nb_ovn_idl.get_port_group(str(uuid.uuid4()))
self.assertIsNone(port_group)
def test_get_port_groups_not_supported(self):
self._load_nb_db()
# Make sure that PG tables doesn't exist in fake db.
self._tables.pop('Port_Group', None)
port_groups = self.nb_ovn_idl.get_port_groups()
self.assertEqual({}, port_groups)
class TestSBImplIdlOvn(TestDBImplIdlOvn):
fake_set = {
'chassis': [
{'name': 'host-1', 'hostname': 'host-1.localdomain.com',
'external_ids': {'ovn-bridge-mappings':
'public:br-ex,private:br-0'}},
{'name': 'host-2', 'hostname': 'host-2.localdomain.com',
'external_ids': {'ovn-bridge-mappings':
'public:br-ex,public2:br-ex'}},
{'name': 'host-3', 'hostname': 'host-3.localdomain.com',
'external_ids': {'ovn-bridge-mappings':
'public:br-ex'}},
]
}
def setUp(self):
super(TestSBImplIdlOvn, self).setUp()
self.chassis_table = fakes.FakeOvsdbTable.create_one_ovsdb_table()
self._tables = {}
self._tables['Chassis'] = self.chassis_table
with mock.patch.object(impl_idl_ovn, 'get_connection',
return_value=mock.Mock()):
impl_idl_ovn.OvsdbSbOvnIdl.ovsdb_connection = None
self.sb_ovn_idl = impl_idl_ovn.OvsdbSbOvnIdl(mock.Mock())
self.sb_ovn_idl.idl.tables = self._tables
def _load_sb_db(self):
# Load Chassis
fake_chassis = TestSBImplIdlOvn.fake_set['chassis']
self._load_ovsdb_fake_rows(self.chassis_table, fake_chassis)
@mock.patch.object(impl_idl_ovn.OvsdbSbOvnIdl, 'ovsdb_connection', None)
@mock.patch.object(impl_idl_ovn, 'get_connection', mock.Mock())
def test_setting_ovsdb_probe_timeout_default_value(self):
inst = impl_idl_ovn.OvsdbSbOvnIdl(mock.Mock())
inst.idl._session.reconnect.set_probe_interval.assert_called_with(
60000)
@mock.patch.object(impl_idl_ovn.OvsdbSbOvnIdl, 'ovsdb_connection', None)
@mock.patch.object(impl_idl_ovn, 'get_connection', mock.Mock())
@mock.patch.object(config, 'get_ovn_ovsdb_probe_interval')
def test_setting_ovsdb_probe_timeout(self, mock_get_probe_interval):
mock_get_probe_interval.return_value = 5000
inst = impl_idl_ovn.OvsdbSbOvnIdl(mock.Mock())
inst.idl._session.reconnect.set_probe_interval.assert_called_with(5000)